[s-cars] Re: Can you teach an old fuel pump new tricks ???

Tim Dahm timd at chartermi.net
Tue Jul 27 10:24:03 EDT 2004

click on "technical" under fuel pumps, see two charts listing fuel flow 
@various pressures at
12v and at 13.5v.  Information is for walbro pumps but maybe similar to 
how the audi pump would

Eric_R_Kissell at whirlpool.com wrote:

>By all means keep the potential for sparks away from the gasoline fumes
>when testing this voltage at the pump theory.
>The theory is that:
> higher voltage = higher motor speed = higher pump speed = more flow and
>more pressure
>Anyone want to chime in with a prediction for the actual improvement in
>either flow rate or pressure that could result from increasing the voltage
>at the pump from around 12 to around 13.7?
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>S-CAR-List at audifans.com

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